*{
    margin: 0;
    padding: 0;
    list-style: none;
    box-sizing: border-box;
}
html,body,#app{
    height: 100vh;
}
// html{
//      font-size: 13.3vw;
// }
body{
    font-size: .16rem;
}
// img{
//     max-width: 100%;
// }
#app{
    display: flex;
    flex-direction: column;
    align-items: center;
}